Vectorface / MySQLite

    /**

     * Test the concat function

     */

    public function testConcat()

    {

        $expected = 'test1 test2 test4';

        $test = MySQLite::mysql_concat("test1", " ", "test2", " ", "test4");

        $this->assertEquals($expected, $test);

        $pdo = new PDO("sqlite::memory:", null, null, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);

        MySQLite::createFunctions($pdo);

        $result = $pdo->query('SELECT CONCAT("test1"," ","test2"," " ,"test4")')->fetch(PDO::FETCH_COLUMN);

        $this->assertEquals($expected, $result);

    }

    /**

     * Test the concat_ws function

    /**

     * Test the concat_ws function

     */

    public function testConcatWS()

    {

        $expected = 'test1|test2|test4';

        $test = MySQLite::mysql_concat_ws("|", "test1", "test2", "test4");

        $this->assertEquals($expected, $test);

        $pdo = new PDO("sqlite::memory:", null, null, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);

        MySQLite::createFunctions($pdo);

        $result = $pdo->query('SELECT CONCAT_WS("|","test1","test2","test4")')->fetch(PDO::FETCH_COLUMN);

        $this->assertEquals($expected, $result);

    }

     /**

     * Test the rand function